Arsenal suffered a turbulent night in the Champions League as Bukayo Saka hobbled off during a 2-1 defeat in Lens.
Arsenal are having to endure travel delays ahead of the club's first away game in the Champions League in six-and-a-half years.
Declan Rice hailed the mindset of Kai Havertz after he broke his Arsenal duck with a goal in Saturday's impressive Premier League win at Bournemouth.
Kai Havertz hit his first Arsenal goal as Mikel Arteta's side eased to a comfortable 4-0 victory at Bournemouth.
Arsenal boss Mikel Arteta is facing a selection headache ahead of the Bournemouth game as he could be missing up to eight first-team players.
Mikel Arteta is glad to have Emil Smith Rowe back in action, but the Arsenal boss is also wary of pushing him too hard too early after recovering from injury.